v3.26.1
Fair Value of Assets and Liabilities (Quantitative Info for Level 3 Inputs) (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Market risk benefit assets $ 2,166 $ 2,330 $ 2,139
Commercial mortgage and other loans [1] 65,412 64,715  
Reinsurance recoverables and deposit receivables [2] 43,213 44,077  
Market risk benefit liabilities 5,000 4,623 $ 5,021
Fair Value, Measurements, Recurring      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Market risk benefit assets 2,166 2,330  
Commercial mortgage and other loans 1,495 1,056  
Reinsurance recoverables and deposit receivables 745 573  
Market risk benefit liabilities 5,000 4,623  
Policyholders' account balances 17,590 18,799  
Notes issued by consolidated VIEs 1,330 767  
Level 3      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Funds held under reinsurance agreements $ 10,000    
Level 3 | Minimum      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Fair value inputs, policyholder age 50 years    
Level 3 | Minimum | Market risk benefit liabilities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Mortality rate 0.00%    
Level 3 | Maximum      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Fair value inputs, policyholder age 90 years    
Level 3 | Fair Value, Measurements, Recurring      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Market risk benefit assets $ 2,166 2,330  
Commercial mortgage and other loans 270 263  
Reinsurance recoverables and deposit receivables 452 367  
Market risk benefit liabilities 5,000 4,623  
Policyholders' account balances 17,590 18,799  
Notes issued by consolidated VIEs $ 1,330 $ 767  
Level 3 | Internal | Minimum | Discounted cash flow | Market risk benefit liabilities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Lapse rate 1.00% 1.00%  
Spread over SOFR 0.44% 0.38%  
Utilization rate 37.00% 37.00%  
Withdrawal rate (greater than maximum range) 78.00% 78.00%  
Mortality rate 0.00% 0.00%  
Equity volatility curve 18.00% 15.00%  
Level 3 | Internal | Minimum | Discounted cash flow | Policyholders’ account balances      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Lapse rate 0.00% 0.00%  
Spread over SOFR 0.44% 0.38%  
Mortality rate 0.00% 0.00%  
Option budget (1.00%) (2.00%)  
Level 3 | Internal | Minimum | Discounted cash flow | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Discount rate 1.20% 1.10%  
Level 3 | Internal | Minimum | Discounted cash flow | Asset-backed securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Discount rate 1.98% 2.10%  
Liquidity premium 2.55% 1.50%  
Level 3 | Internal | Minimum | Discounted cash flow | Commercial mortgage-backed securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Liquidity premium 0.90% 0.90%  
Level 3 | Internal | Minimum | Discounted cash flow | Market risk benefit assets      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Lapse rate 1.00% 1.00%  
Spread over SOFR 0.44% 0.38%  
Utilization rate 37.00% 37.00%  
Withdrawal rate (greater than maximum range) 78.00% 78.00%  
Mortality rate 0.00% 0.00%  
Equity volatility curve 18.00% 15.00%  
Level 3 | Internal | Minimum | Discounted cash flow | Equity securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Discount rate   40.00%  
Level 3 | Internal | Minimum | Discounted cash flow | Commercial mortgage and other loans      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Spread 1.90% 2.15%  
Level 3 | Internal | Minimum | Discounted cash flow | Reinsurance recoverables and deposit receivables      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Lapse rate 1.00% 1.00%  
Spread over SOFR 0.44% 0.38%  
Option budget 0.00% 0.00%  
Level 3 | Internal | Minimum | Market comparables | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
EBITDA multiples 5.5 5.5  
Level 3 | Internal | Minimum | Market comparables | Equity securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
EBITDA multiples 6.0 7.0  
Level 3 | Internal | Minimum | Liquidation | Notes issued by consolidated VIEs      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Liquidation value 100.00% 100.00%  
Level 3 | Internal | Minimum | Liquidation | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Liquidation value 12.01% 12.01%  
Level 3 | Internal | Minimum | Net asset value | Equity securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Share price 3 3  
Level 3 | Internal | Maximum | Discounted cash flow | Market risk benefit liabilities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Lapse rate 20.00% 20.00%  
Spread over SOFR 1.85% 1.61%  
Utilization rate 94.00% 94.00%  
Withdrawal rate (greater than maximum range) 100.00% 100.00%  
Mortality rate 16.00% 16.00%  
Equity volatility curve 26.00% 25.00%  
Level 3 | Internal | Maximum | Discounted cash flow | Policyholders’ account balances      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Lapse rate 80.00% 80.00%  
Spread over SOFR 1.82% 1.61%  
Mortality rate 23.00% 23.00%  
Option budget 6.00% 9.00%  
Level 3 | Internal | Maximum | Discounted cash flow | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Discount rate 31.61% 25.50%  
Level 3 | Internal | Maximum | Discounted cash flow | Asset-backed securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Discount rate 10.24% 10.05%  
Liquidity premium 2.60% 2.60%  
Level 3 | Internal | Maximum | Discounted cash flow | Commercial mortgage-backed securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Liquidity premium 0.90% 0.90%  
Level 3 | Internal | Maximum | Discounted cash flow | Market risk benefit assets      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Lapse rate 20.00% 20.00%  
Spread over SOFR 1.85% 1.61%  
Utilization rate 94.00% 94.00%  
Withdrawal rate (greater than maximum range) 100.00% 100.00%  
Mortality rate 16.00% 16.00%  
Equity volatility curve 26.00% 25.00%  
Level 3 | Internal | Maximum | Discounted cash flow | Equity securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Discount rate   40.00%  
Level 3 | Internal | Maximum | Discounted cash flow | Commercial mortgage and other loans      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Spread 3.10% 3.10%  
Level 3 | Internal | Maximum | Discounted cash flow | Reinsurance recoverables and deposit receivables      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Lapse rate 50.00% 50.00%  
Spread over SOFR 1.82% 1.61%  
Option budget 6.00% 6.00%  
Level 3 | Internal | Maximum | Market comparables | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
EBITDA multiples 8.5 8.5  
Level 3 | Internal | Maximum | Market comparables | Equity securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
EBITDA multiples 7.0 7.0  
Level 3 | Internal | Maximum | Liquidation | Notes issued by consolidated VIEs      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Liquidation value 100.00% 100.00%  
Level 3 | Internal | Maximum | Liquidation | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Liquidation value 77.35% 39.00%  
Level 3 | Internal | Maximum | Net asset value | Equity securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Share price 1,809 1,809  
Level 3 | Internal | Weighted Average | Discounted cash flow | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Discount rate 9.14% 8.47%  
Level 3 | Internal | Weighted Average | Discounted cash flow | Asset-backed securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Discount rate 3.88% 6.10%  
Liquidity premium 2.56% 1.89%  
Level 3 | Internal | Weighted Average | Discounted cash flow | Commercial mortgage-backed securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Liquidity premium 0.90% 0.90%  
Level 3 | Internal | Weighted Average | Discounted cash flow | Commercial mortgage and other loans      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Spread 2.47% 2.63%  
Level 3 | Internal | Weighted Average | Market comparables | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
EBITDA multiples 6.9 7.5  
Level 3 | Internal | Weighted Average | Market comparables | Equity securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
EBITDA multiples 6.2 7.0  
Level 3 | Internal | Weighted Average | Liquidation | Notes issued by consolidated VIEs      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Liquidation value 100.00% 100.00%  
Level 3 | Internal | Weighted Average | Liquidation | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Liquidation value 36.82% 30.18%  
Level 3 | Internal | Weighted Average | Net asset value | Equity securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Share price 750 778  
Level 3 | Internal | Fair Value, Measurements, Recurring | Market risk benefit liabilities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Market risk benefit liabilities $ 5,000 $ 4,623  
Level 3 | Internal | Fair Value, Measurements, Recurring | Policyholders’ account balances      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Policyholders' account balances 17,502 18,716  
Level 3 | Internal | Fair Value, Measurements, Recurring | Notes issued by consolidated VIEs      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Notes issued by consolidated VIEs 517 382  
Level 3 | Internal | Fair Value, Measurements, Recurring | Corporate securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Corporate securities 8,331 7,702  
Level 3 | Internal | Fair Value, Measurements, Recurring | Asset-backed securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Asset backed securities 783 1,767  
Level 3 | Internal | Fair Value, Measurements, Recurring | Commercial mortgage-backed securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Commercial mortgage-backed securities 845 853  
Level 3 | Internal | Fair Value, Measurements, Recurring | Market risk benefit assets      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Market risk benefit assets 2,166 2,330  
Level 3 | Internal | Fair Value, Measurements, Recurring | Equity securities      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Equity securities 181 214  
Level 3 | Internal | Fair Value, Measurements, Recurring | Commercial mortgage and other loans      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Commercial mortgage and other loans 270 263  
Level 3 | Internal | Fair Value, Measurements, Recurring | Reinsurance recoverables and deposit receivables      
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items]      
Reinsurance recoverables and deposit receivables $ 452 $ 367  
[1] See Note 4 for details of balances associated with variable interest entities.
[2] See Note 20 for additional information regarding related party transactions.